Finding the Fourth Proportional to 106,267.19, 159,322.41 and 35,164.17
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Solution
The fourth proportional to 106,267.19, 159,322.41 and 35,164.17 is: 52,720.32
Step by Step Solution
- Step 1: Write the proportion equation
106,267.19 : 159,322.41 = 35,164.17 : x - Step 2: Convert to fraction form
106,267.19/159,322.41 = 35,164.17/x - Step 3: Cross multiply
106,267.19x = 159,322.41 × 35,164.17 - Step 4: Simplify right side
106,267.19x = 5,602,440,310.05 - Step 5: Solve for x
x = 5,602,440,310.05/106,267.19 - Step 6: Final answer
x = 52,720.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.